1628 _names_strings = names;
1629 _names_len = names->length();
1630 _names_chars = NEW_C_HEAP_ARRAY(char*, _names_len, mtInternal);
1631 _times = times;
1632 _times_len = times->length();
1633 _count = 0;
1634 }
1635
1636 //
1637 // Called with Threads_lock held
1638 //
1639 void ThreadTimesClosure::do_thread(Thread* thread) {
1640 assert(Threads_lock->owned_by_self(), "Must hold Threads_lock");
1641 assert(thread != NULL, "thread was NULL");
1642
1643 // exclude externally visible JavaThreads
1644 if (thread->is_Java_thread() && !thread->is_hidden_from_external_view()) {
1645 return;
1646 }
1647
1648 // NonJavaThread instances may not be fully initialized yet, so we need to
1649 // skip any that aren't - check for zero stack_size()
1650 if (!thread->is_Java_thread() && thread->stack_size() == 0) {
1651 return;
1652 }
1653
1654 if (_count >= _names_len || _count >= _times_len) {
1655 // skip if the result array is not big enough
1656 return;
1657 }
1658
1659 EXCEPTION_MARK;
1660 ResourceMark rm(THREAD); // thread->name() uses ResourceArea
1661
1662 assert(thread->name() != NULL, "All threads should have a name");
1663 _names_chars[_count] = os::strdup(thread->name());
1664 _times->long_at_put(_count, os::is_thread_cpu_time_supported() ?
1665 os::thread_cpu_time(thread) : -1);
1666 _count++;
1667 }
1668
1669 // Called without Threads_lock, we can allocate String objects.
1670 void ThreadTimesClosure::do_unlocked() {
1671
1672 EXCEPTION_MARK;
1673 for (int i = 0; i < _count; i++) {
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1628 _names_strings = names;
1629 _names_len = names->length();
1630 _names_chars = NEW_C_HEAP_ARRAY(char*, _names_len, mtInternal);
1631 _times = times;
1632 _times_len = times->length();
1633 _count = 0;
1634 }
1635
1636 //
1637 // Called with Threads_lock held
1638 //
1639 void ThreadTimesClosure::do_thread(Thread* thread) {
1640 assert(Threads_lock->owned_by_self(), "Must hold Threads_lock");
1641 assert(thread != NULL, "thread was NULL");
1642
1643 // exclude externally visible JavaThreads
1644 if (thread->is_Java_thread() && !thread->is_hidden_from_external_view()) {
1645 return;
1646 }
1647
1648 if (_count >= _names_len || _count >= _times_len) {
1649 // skip if the result array is not big enough
1650 return;
1651 }
1652
1653 EXCEPTION_MARK;
1654 ResourceMark rm(THREAD); // thread->name() uses ResourceArea
1655
1656 assert(thread->name() != NULL, "All threads should have a name");
1657 _names_chars[_count] = os::strdup(thread->name());
1658 _times->long_at_put(_count, os::is_thread_cpu_time_supported() ?
1659 os::thread_cpu_time(thread) : -1);
1660 _count++;
1661 }
1662
1663 // Called without Threads_lock, we can allocate String objects.
1664 void ThreadTimesClosure::do_unlocked() {
1665
1666 EXCEPTION_MARK;
1667 for (int i = 0; i < _count; i++) {
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